diff options
Diffstat (limited to 'net/wireless/debugfs.c')
| -rw-r--r-- | net/wireless/debugfs.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c index 40e49074e2ee..f9e7fff1ef25 100644 --- a/net/wireless/debugfs.c +++ b/net/wireless/debugfs.c @@ -29,6 +29,24 @@ static const struct file_operations name## _ops = { \ .llseek = generic_file_llseek, \ } +#define DEBUGFS_RADIO_READONLY_FILE(name, buflen, fmt, value...) \ +static ssize_t name## _read(struct file *file, char __user *userbuf, \ + size_t count, loff_t *ppos) \ +{ \ + struct wiphy_radio_cfg *radio_cfg = file->private_data; \ + char buf[buflen]; \ + int res; \ + \ + res = scnprintf(buf, buflen, fmt "\n", ##value); \ + return simple_read_from_buffer(userbuf, count, ppos, buf, res); \ +} \ + \ +static const struct file_operations name## _ops = { \ + .read = name## _read, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +} + DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d", wiphy->rts_threshold); DEBUGFS_READONLY_FILE(fragmentation_threshold, 20, "%d", @@ -38,6 +56,9 @@ DEBUGFS_READONLY_FILE(short_retry_limit, 20, "%d", DEBUGFS_READONLY_FILE(long_retry_limit, 20, "%d", wiphy->retry_long); +DEBUGFS_RADIO_READONLY_FILE(radio_rts_threshold, 20, "%d", + radio_cfg->rts_threshold); + static int ht_print_chan(struct ieee80211_channel *chan, char *buf, int buf_size, int offset) { @@ -100,15 +121,27 @@ static const struct file_operations ht40allow_map_ops = { #define DEBUGFS_ADD(name) \ debugfs_create_file(#name, 0444, phyd, &rdev->wiphy, &name## _ops) +#define DEBUGFS_RADIO_ADD(name, radio_idx) \ + debugfs_create_file(#name, 0444, radiod, \ + &rdev->wiphy.radio_cfg[radio_idx], \ + &name## _ops) + void cfg80211_debugfs_rdev_add(struct cfg80211_registered_device *rdev) { struct dentry *phyd = rdev->wiphy.debugfsdir; + struct dentry *radiod; + u8 i; DEBUGFS_ADD(rts_threshold); DEBUGFS_ADD(fragmentation_threshold); DEBUGFS_ADD(short_retry_limit); DEBUGFS_ADD(long_retry_limit); DEBUGFS_ADD(ht40allow_map); + + for (i = 0; i < rdev->wiphy.n_radio; i++) { + radiod = rdev->wiphy.radio_cfg[i].radio_debugfsdir; + DEBUGFS_RADIO_ADD(radio_rts_threshold, i); + } } struct debugfs_read_work { |